923
1
13
477
5
13
1669
0
13
652
2
13
408
4
13
1114
1
13
486
1
13
504
0
13
394
1
13
517
2
13
313
2
13
760
0
13
310
0
13
370
4
13
588
5
13
901
5
13
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Keyword(s): lesson 1